19 Best SEO Content Writing Services (Read This First!)

As a busy entrepreneur who wants to boost your website ranking on search engines through high-quality content but does not have the time or resources to do it yourself, outsourcing this task to a professional SEO content writing service is a great decision. 

These services specialize in creating content specifically designed to boost search engine rankings and can help busy entrepreneurs achieve their goals.

But with so many options available, it can be challenging to determine which agency is the best fit for your needs. 

This post will highlight the top 19 SEO content writing services that can help you take your content marketing efforts to the next level.

So if you’re ready to boost your traffic and drive results, keep reading!

1. Redakthor

Redakthor is a content marketing agency specializing in SEO content writing, email marketing, and translation services. With a proven track record of creating content that attracts organic traffic to websites, Redakthor is dedicated to helping businesses market their brand and drive results with SEO best practices. 

We handle the entire content writing process, from creating a content strategy to publishing the final product with a quick turnaround time. 

We have a team of 40 SEO content writers who are highly trained and experienced in creating content for a wide range of industries, including SaaS, digital marketing agencies, technology, finance, education, and fashion.

Redakthor was founded in 2020, and since then, we have established ourselves as one of the leading providers of SEO content writing.

Services

• SEO optimization
• Content strategy
• Website content audit
• Blog writing services
• LinkedIn posts
• Twitter content
• Email marketing
• French translation, etc.

Summary of clients’ case study

A client in the jewelry industry contacted Redakthor to help them drive organic traffic to their website. The brand did not have a blog and relied solely on paid advertising campaigns to drive traffic. 

Redakthor helped the client create a content strategy and wrote articles for their brand-new blog. 

As a result, the client’s blog post pageviews grew from 0 to 630,000+ in just 20 months, significantly improving their brand authority and establishing them as a trusted and reputable brand in their industry while saving them $390,600 in ad spend. 

Birk, a consulting agency, contracted Redakthor to create SEO-optimized articles to reach their target audience.  

Our team of SEO content writers provided relevant and valuable content that successfully generated organic traffic and more leads to the Birk website. 

Why should you hire Redakthor SEO content agency? 

At Redakthor, we are dedicated to helping our clients increase organic traffic to their websites by creating valuable, high-quality content. 

Our process starts with a thorough audit of the client’s website, during which we analyze their published content to identify optimization opportunities and research the audience and competitive landscape of the industry to develop a relevant content strategy. 

This strategy is then used to create SEO-optimized content that is designed to attract potential customers to the website. 

To ensure the effectiveness of our content, we also conduct ongoing analysis and optimization to track and improve performance.

Contact us for a free website audit. 

2. ContentWriters

ContentWriters is one of the best content writing companies providing content writing services to clients in various industries, including medical, automotive, travel, legal, education, business, real estate, technology, eCommerce, and finance. 

The agency was founded in 2013, and they have about 11-50 employees. 

According to some reviews on TrustPilot, even though they offer quick turnaround for their articles, they sometimes deliver low-quality work. 

Services

• Content writing
• Editing and publishing
• Content calendar tracking
• Content marketing
• Newsletters
• Press releases
• Social media posts
• White papers

Summary of clients’ case study

According to the case study on their website, ContentWriters was approached by UrbanStems, a flower delivery service that needed help launching a blog, improving their SEO, and creating product descriptions. 

The agency delivered high-quality content that met their needs. 

Skubana, an order management platform, contracted ContentWriters to help their marketing team drive traffic to their website. 

To rank better for key search terms and increase organic traffic, ContentWriters worked closely with Skubana to create a customized content strategy using keyword research tools that met their needs. 

3. ClearVoice

ClearVoice is a content writing agency specializing in creating content that increases conversion rates for companies in various industries, such as hospitality, home improvement, and finance.

The agency has a unique content creation model called teamlancing, which involves connecting your brand with a freelance producer supported by the ClearVoice Success Team. 

This producer will assemble a team of freelance creatives from the agency’s Talent network to handle the content production, allowing you to focus on the high-level content strategy for your brand. 

ClearVoice was founded in 2014 with a team of 51-200 employees dedicated to helping brands produce high-quality, engaging content that drives results. 

Services

• Content marketing
• Content strategy
• SEO content writing services
• Social media
• Digital marketing
• Content distribution
• Inbound marketing, etc.

Summary of clients’ case study

Jerome’s Furniture hired ClearVoice to help them improve their organic search rankings on Google. The agency worked with Jerome’s Furniture to create an SEO strategy and produce high-quality content to boost their rankings and increase their visibility in search results. 

SEEMA, a digital print and mobile-app platform hired ClearVoice to help scale their business after a soft launch. 

To meet SEEMA’s needs, ClearVoice sourced SEO content writers worldwide to create articles on various topics. The high-quality content produced by the agency helped SEEMA achieve their goals and grow their business. 

4. Draft

Formerly known as Contentfly, Draft is a content writing agency that leverages the power of digital technology and talented writers to deliver high-quality content for clients across various industries, including accounting, healthcare, and technology. 

Clients must submit their content brief to use their services, and the agency’s algorithm will match them with a dedicated content writer for their project. This streamlined process ensures that clients receive the highest quality content to meet their needs and goals.

Services

• Ad copy
• Web content
• Blogs & article
• Emails & newsletters 
• Guides & ebooks
• Press releases
• Social media posts
• Product descriptions, etc.

Summary of clients’ case study

Draft has helped numerous clients increase keyword indexation and drive website traffic by providing high-quality content that users and search engines love. 

In addition to helping clients scale their content production, the agency has also successfully maintained the high quality necessary for producing content that truly resonates with their target audience. 

5. The Urban Writers

The Urban Writers is one of the best SEO content writing services known for providing consistent, high-quality content for clients in various industries. 

Since its establishment in 2018, the agency has gained a reputation for delivering exceptional content solutions to its clients and has grown to employ 201-500 individuals. 

Services

• Ghostwriting services
• Ebooks
• SEO content writing service
• Kindle books
• Book descriptions
• Book covers
• Book outlines, etc

Summary of clients’ case study

The Urban Writers has received glowing reviews from clients who have benefited from the agency’s services, including writing interesting books in various genres and creating engaging website content. 

The agency’s team of talented writers has a track record of delivering high-quality work that consistently meets the needs and expectations of their clients.

6. The Blogsmith

The Blogsmith is a content writing agency that provides SEO writing services for B2B technology brands. Led by founder Maddy Osman, the team of skilled writers and editors at The Blogsmith are dedicated to producing relevant and valuable content for their clients. 

The agency was founded in 2016 as a freelance writing business and has grown to become a trusted SEO content writing service.

Services

• SEO content strategy
• SEO content writing services
• Copywriting

Summary of clients’ case study

The Blogsmith has a track record of delivering high-quality, SEO-optimized content for their clients, such as Sprout Social and Cirrus Insight, relevant to users’ problems. 

7. Animalz

Animalz is a content writing agency that serves enterprise companies, startups, and VC firms. With a suite of content marketing services tailored to meet the needs of their clients, Animalz has established itself as a trusted resource for businesses seeking high-quality content.

Founded in 2015, the agency has a team of 51-200 skilled professionals dedicated to helping their clients succeed through effective content marketing and SEO writing services. 

Services

• Content strategy
• Seo consulting
• Blog articles
• Ebooks & whitepapers
• Video scripts
• Case studies
• Social media copy
• Email copy, etc. 

Summary of clients’ case study

Sellbrite, a multichannel selling tool, was looking to differentiate itself in a crowded eCommerce industry and sought a strategy to help them achieve this goal. 

Animalz stepped in to provide a strategy that included focusing on a specific niche, which ultimately led to an increase in monthly blog visits. 

360Learning, a collaborative learning platform, teamed up with Animalz to ramp up their content creation during the pandemic.

By experimenting with SEO tactics, Animalz was able to drive significant growth in pageviews for 360Learning, helped them reach a wider audience, and establish itself as a leading resource in the industry.

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8. nDash

nDash is a content writing platform that helps brands and agencies in various industries scale their content creation efforts through a community of skilled writers. 

The platform allows writers to create profiles showcasing their portfolios and then match clients with the most suitable professional writers. 

Founded in 2016 by a team of writers, marketers, and crowdsourcing enthusiasts, nDash currently employs 11-50 staff members. 

Services

• Copywriting
• Content marketing
• Content creation
• Whitepapers
• Case studies

Summary of clients’ case study

Epsilon is a leading brand in outcome-based marketing. They needed content that would effectively establish their brand as an authority in the industry and deliver their brand message.

The agency created a strategy that effectively positioned their brand as an authority in the industry and also created content that resonated with their target audience.

Mabl, an intelligent test automation company, needed solid, relevant content to meet their content needs, and their small team was overtaxed.

The agency created a strategy that helped them meet their high demand for marketing and sales materials, from case studies to infographics, blog posts, ebooks, and whitepapers.

9. Brafton

With a focus on delivering results for brands, Brafton is a content marketing agency that specializes in providing content writing services. 

They have a diverse client base, serving industries such as information technology, finance, legal, consulting, telecommunications, health & science, education, consumer goods & services, and marketing & advertising. 

Founded in 2008, the agency currently employs 201-500 staff members. 

Services

• SEO content writing 
• Copywriting 
• Video marketing 
• Social media marketing
• Content marketing strategy, etc.

Summary of clients’ case study

Based on the case study on their website, AppDirect, a SaaS platform, hired the agency to increase organic traffic to their website. 

The agency updated the copy on their glossary page, ranking the page on the first search engine page for the target keyword. 

Brafton worked with Routledge to improve a page’s ranking for five high-volume keywords. 

10. Scribly

Scribly is a content marketing agency that offers scalable content services for businesses of all sizes. 

They offer a straightforward process with no hiring or contracts, just a simple monthly fee. 

Founded in 2018, the agency has a small team of 2-10 employees. 

Services

• Content marketing services
• Whitepapers
• Landing page copy
• Email copy
• Advertising copy
• Translations
• Proofreading

Summary of clients’ case study

Luhhu, a brand in the automotive industry, wanted to improve their content strategy to reach more customers while maintaining a high level of quality. 

They partnered with the agency to produce technical content that would help them connect with their audience. As a result, Scribly created and delivered high-quality content that helped Luhhu achieve better results from search engine optimization. 

The agency also worked with AMARQUEZ, a digital agency, to provide Whitelabel content writing services on a consistent and predictable monthly schedule, saving them time and resources. 

11. Grow and Convert

Grow and Convert is one of the best SEO content writing services for businesses in various industries. They handle content creation, including keyword research, ideation, and writing.

The agency was founded in 2015 and has 2-10 employees. 

Services

• Content marketing
• Content strategy
• Email list building
• Content writing services, etc.

Summary of clients’ case study

The agency has provided content writing services to help clients increase organic traffic to their website 

12. Article-writing. co

Article-writing. co is a team of experienced SEO content marketers who work with clients in various industries to establish their brand as an authority in their field. 

The agency was founded in 2011 and currently has 51-200 employees. They specialize in helping clients increase their online visibility and reach through high-quality content marketing strategies.

Services

• SEO content audit
• Blog writing

Summary of clients’ case study

Article-writing. co-partnered with Grove Group Management, a cannabis investment firm, to create a series of high-value press hits for major news outlets such as Fox, CNN, Forbes, and WSJ. 

These press hits helped to increase national and international level coverage of the investment and established Grove Group Management as a thought leader in the industry. 

The agency worked closely with the client to identify the most impactful outlets and craft compelling content that would attract the attention of key media outlets and drive engagement with the investment firm’s target audience. 

As a result of the successful content marketing campaign, Grove Group Management increased its visibility and reach, positioning the company as a trusted and respected player in the cannabis investment space.

13. Skyword

Skyword is a full-service content agency that serves clients in various industries. They specialize in creating custom content in multiple languages, channels, and buying stages to support customer growth at scale. 

Founded in 2010, the agency has a team of 51-200 employees experienced in developing and implementing effective content marketing strategies for businesses of all sizes. 

Skyword’s services are designed to help clients reach and engage with their target audience through targeted and personalized content that resonates with their customer’s unique needs and interests. 

Services

• Content marketing
• Content strategy
• SEO
• Content audit
• Social analytics
• Editorial & creative, etc.

Summary of clients’ case study

Hill’s Pet Nutrition needed search-driven content to support pet owners throughout their journey. So they partnered with the agency to create a branded blog for cat and dog owners that provided content that answered customer questions. 

Using keyword research and competitive analysis, Skyword created relevant content that helped Hill’s rank higher on search engines.

Tom’s of Maine hired Skyword to launch Good Matters, a site dedicated to helping readers live greener and healthier lives. 

The agency produced product-centric content focused on natural products, which resulted in organic search views doubling year-over-year and driving 5X higher page views.

14. Growth Machine

Growth Machine is an SEO and content marketing agency that works with Y Combinator startups and helps grow companies and Fortune 500 brands by increasing organic traffic to their websites.

 Founded in 2017, the agency has a team of 2-10 employees who are skilled in developing and implementing effective content marketing strategies that drive results for their clients. 

They specialize in helping businesses of all sizes increase their online visibility and reach through targeted, high-quality content that resonates with their target audience.

Services

• SEO
• Content marketing
• Writing
• Link building

Summary of clients’ case study

According to the case study on their website, Growth Machine worked with Kettle & Fire to launch and grow their blog, resulting in an increase in monthly organic visitors to their website. 

They also helped Ridestar increase their organic traffic by developing a strategy that resulted in the growth of organic visitors per week. 

For Tovala, the agency increased the number of organic blog visitors to their website and helped improve the ranking of the brand’s most important search term. 

15. Writing Studio

Writing Studio is a content writing agency with a team of over 80 writers who are subject matter experts across more than 50 industries. 

They work with clients in a variety of sectors, including enterprise, eCommerce, agencies, and publishers. Founded in 2019, the agency has a team of 11-50 staff members.  

Services

• Blog content
• Ebooks
• White papers
• Newsletters
• Press releases
• Product descriptions, etc.

Summary of clients’ case study

Lab Effects hired Writing Studio to develop a highly effective content strategy. The agency delivered a top-quality strategy, keyword research, and articles that helped the client achieve their goals. 

High 12 Brands also engaged Writing Studio to incorporate specific SEO strategies to meet their business objectives. The agency delivered impressive results that increased organic traffic to their website. 

16. Compose.ly

Compose.ly is a content marketplace that helps businesses of all sizes harness the power of storytelling and content to grow their business at scale. 

They connect companies with writers with expertise, experience, and passion in their fields. 

Founded in 2017, the agency has a team of 51-200 employees, including content marketing experts, developers, and highly skilled freelance writers. 

Services

• Content creation
• Search engine optimization
• Writing
• Copywriting

Summary of clients’ case study

The SEO content writers at Compose.ly are experts at helping businesses craft unique and compelling stories that will motivate and resonate with their target audience. 

Through a deep understanding of their clients’ businesses and their customers’ needs and interests, they are able to create content that not only informs and entertains but also inspires action. 

17. ContentLab

ContentLab is a content marketing agency specializing in technical content marketing designed to attract, educate, and engage their clients’ target audience. 

They have a team of experienced software professionals who work with expert writers, editors, content strategists, and project managers to create tailored technical content that meets the specific needs of brands. 

Their client base includes businesses in industries such as information technology, marketing, technology, and software. 

The agency currently has a team of 201-500 employees dedicated to helping clients communicate complex technical information to their target audience through clear, concise, and engaging content.

Services

• Blogs
• Whitepapers
• Ebooks
• Tutorials
• Courses

Summary of clients’ case study

CircleCI, a continuous integration and delivery platform had difficulty creating technical content that showcased their expertise and provided tactical developer-related information. 

They needed help finding expert writers who could produce high-quality content. 

The agency provided them with hand-picked writers and subject matter experts who helped them connect with the right audience and outrank other industry leaders in search engine results pages. 

ContentLab also worked with GrapeCity to develop a content marketing strategy and produce high-quality technical content that helped them meet their business goals 

18. Best Writing for Business

Best Writing for Business is one of the best SEO content writing services that offer a full range of services, from content strategy to content production. 

They work with many clients, including solo founders, startups, agencies, publishers, and established businesses. 

Services

• Blog posts
• Listicles
• Newsletters
• Ultimate guides
• How-tos

Summary of clients’ case study

Best Writing for Business has produced a wide range of content for clients in various industries, including high-quality articles and ultimate guides. 

This content has helped clients generate leads and connect with their target audience. 

19. Foundation

Foundation is a content marketing agency that works with B2B SaaS brands to generate more leads, revenue, and engagement. 

They use both qualitative and quantitative data to understand the competitive landscape of their clients’ industries and identify opportunities to create content that will drive organic traffic to their brands. 

By combining a deep understanding of their clients’ business goals and target audience with data-driven insights, Foundation is able to develop and implement effective content marketing campaigns that drive results.

Services

• Content strategy
• Content creation
• Content distribution
• Content marketing
• SEO audit

Summary of clients’ case study

Foundation used their expertise to help a SaaS company maintain and grow the SEO traction they had already built through targeted content creation and optimization. 

This led to an increase in organic traffic to their website. 

In another project, a mobile app agency hired Foundation to assist with their digital marketing strategy and social media plan to establish their brand in the industry. 

The agency developed a strategy that helped the company generate leads in the new market.

Takeaway: Hire the best SEO content writing services to take your business growth to the next level

SEO content writing services are skilled in helping clients increase organic traffic to their websites, generate leads, and increase conversion.

These 19 SEO content writing services help you scale your content and deliver all your content marketing goals.

Redakthor leads the way as a top SEO-content provider that handles all your content needs, from blog audits to content strategy creation, publishing, and optimization. 

Improve your online presence and reach your target audience by contacting Redakthor for a free website audit. 

Our team of experts specializing in SEO content will evaluate your blog and provide recommendations for optimization and success.